2025-12-07T06:04:57.785625Z  INFO added flashblock to processing queue block_number=34339139 flashblock_index=4
2025-12-07T06:04:57.785695Z  INFO waiting for first Flashblock
2025-12-07T06:04:58.072890Z  INFO Received block from consensus engine number=34339139 hash=0x0664d37044f2839bdfd1bbf976f28b72723b2028ca420fca08bbff7c96bba321
2025-12-07T06:04:58.101654Z  INFO Executed block range start=33064261 end=33068873 throughput="781.80Mgas/second"
2025-12-07T06:04:58.139323Z  INFO added flashblock to processing queue block_number=34339140 flashblock_index=0
2025-12-07T06:04:58.139422Z ERROR could not process Flashblock error=Failed to extract header for canonical block number 34339139. This can be ignored if the node has recently restarted, restored from a snapshot or is still syncing.
2025-12-07T06:04:58.144446Z  INFO added flashblock to processing queue block_number=34339140 flashblock_index=1
2025-12-07T06:04:58.144504Z  INFO waiting for first Flashblock
2025-12-07T06:04:58.285113Z  INFO added flashblock to processing queue block_number=34339140 flashblock_index=2
2025-12-07T06:04:58.285185Z  INFO waiting for first Flashblock
2025-12-07T06:04:58.531711Z  INFO added flashblock to processing queue block_number=34339140 flashblock_index=3
2025-12-07T06:04:58.531790Z  INFO waiting for first Flashblock
2025-12-07T06:04:58.781282Z  INFO added flashblock to processing queue block_number=34339140 flashblock_index=4
2025-12-07T06:04:58.781360Z  INFO waiting for first Flashblock

$ curl -X POST http://localhost:18547 \
     -H "Content-Type: application/json" \
     -d '{
           "jsonrpc": "2.0",
           "method": "eth_syncing",
           "params": [],
           "id": 1
         }'
{"jsonrpc":"2.0","id":1,"result":{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null,"stages":[{"name":"AccountHashing","block":"0x0"},{"name":"Bodies","block":"0x20be4b4"},{"name":"Era","block":"0x0"},{"name":"Execution","block":"0x202216f"},{"name":"Finish","block":"0x0"},{"name":"Headers","block":"0x20be4b4"},{"name":"IndexAccountHistory","block":"0x0"},{"name":"IndexStorageHistory","block":"0x0"},{"name":"MerkleChangeSets","block":"0x0"},{"name":"MerkleExecute","block":"0x0"},{"name":"MerkleUnwind","block":"0x0"},{"name":"Prune","block":"0x0"},{"name":"PruneSenderRecovery","block":"0x0"},{"name":"SenderRecovery","block":"0x20be4b4"},{"name":"StorageHashing","block":"0x0"},{"name":"TransactionLookup","block":"0x0"}]}}